489 0 0
543 0 0
474 0 0
479 0 0
482 0 0
493 0 0
489 0 0
542 1 1
469 0 0
477 0 0
519 0 0
471 0 0
499 0 0
495 0 0
546 0 0
511 0 0
517 0 0
556 1 0
512 1 1
543 1 0
517 0 0
545 0 0
556 0 0
546 0 0
540 0 0
554 0 0
